FS

Fredericus C. Schouten

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,944,489 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4716965 Installing casing with improved casing/cement bonding Gerardus M. Bol, Franciscus H. Meijs, Robert B. Stewart, Petrus C. De Roo 1988-01-05